class Open implements Using<Deno.File>import { Open } from "https://deno.land/x/using@0.1.1/mod.ts"; ConstructorsnewOpen(filename: string, mode?: Deno.OpenOptions)Propertiesprivatefile: Deno.Fileprivatefilename: stringprivatemode: Deno.OpenOptions | undefinedMethods_aenter()_aexit(e: any)